外源凝集素

(biochemistry) lectin

to gather / to collect / collected works / classifier for sections of a TV series etc: episode

outside / in addition / foreign / external

raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever

root / source / origin

to congeal / to concentrate attention / to stare

to concentrate / to gather / (biology) to agglutinate

exogenous

(biochemistry) agglutinin / lectin